Capacity of tubulars and open-hole

Input(s)

Di\mathrm{D}_{\mathrm{i}}: Inner Diameter (in.)

Output(s)

C: Capacity of any Cylindrical Object (drillpipe, drill collars, tubing, casing, openhole) (bbl/ft)

Formula(s)

C=Di21029.4\mathrm{C}=\frac{\mathrm{D}_{\mathrm{i}}^{2}}{1029.4}

Reference(s)

Lapeyrouse, N. J., 2002, Formulas and Calculations for Drilling, Production and Workover, Second Edition Gulf Professional, Publishing, Page: 16.

$2.33 CO2 solubility in oil and oil-mud emulsifiers

Input(s)

pp: Pressure (psi)

a: Solubility Equation Constant (dimensionless)

bb: Solubility Equation Constant (dimensionless)

cc: Solubility Equation Constant (dimensionless)

Output(s)

drs(CO2):CO2d r_{s\left(\mathrm{CO}_{2}\right)}: \quad \mathrm{CO} 2 Solubility in Oil and Oil-Mud Emulsifiers (SCF/bbl)(\mathrm{SCF} / \mathrm{bbl})

Formula(s)

drs(CO2)=(paTb)cd r_{s\left(C O_{2}\right)}=\left(\frac{p}{a T^{b}}\right)^{c}

Reference(s)

Watson, D., Brittenham, T., & Moore, P. L. (2003). Advanced Well Control (Vol. 10). Society of Petroleum Engineers, Page: 16.


Related

An unhandled error has occurred. Reload 🗙